Physical structure
Materials Dimensions
Center conductor Cupronickel 0.510+/-0.013mm (0.0201+/-0.0005 inch)
Dielectric PTFE 1.67+/-0.0254mm (0.066+/-0.001 inch)
Outer conductor Cupronickel 2.19+/-0.0254mm (0.086+/-0.0065 inch)


Electrical properties*
Thermal conductivity @4K 6.30E-05 W・cm/K
Characteristic impedance 50+/-1.5ohms
Corona extinction voltage @60Hz 2500VRMS
Maximum operating frequency 61GHz
Average capacitance 95.2pF/m


FRQ. 300K 4K
Attenuation @ 300K & @4K 0.5GHz 2.4dB/m 1.6dB/m
1.0GHz 3.4dB/m 2.3dB/m
5.0GHz 7.6dB/m 5.1dB/m
10.0GHz 10.8dB/m 7.2dB/m
20.0GHz 15.5dB/m 10.2dB/m


Mechanical properties
Operating temperature -40℃ to +100℃
Minimum inside bend radius 3.2mm
Standard length 1 or 2m

* Electrical properties are reference data/value by measurement and calculation.